Robotic arm are used in assembly lines or production line to take out the components of products to be assembled and place and fit them in the right place. Most of the robot arm are used to take out the finished products from injection molding machine, Such as in a production line of toy, after the toy has been injected, robot arm take out the finished products after receiving a signal. And then put it on the conveyor belt, flow to the working area, there will be staff are prepare to pack it up, complete the whole production line. The functions that can be performed by a manipulator, depends on the reach of its end fixture, the orientation in which it can work and the overall working space for a manipulator is determined by the structure of the body of the manipulator. Also the types of arm quantity used to take out products, different quantity of the mold of injection determine the arm of robot.
